Home / 7,532.43-11,289.68-5,677.43

Finding the Fourth Proportional to 7,532.43, 11,289.68 and 5,677.43

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Solution

The fourth proportional to 7,532.43, 11,289.68 and 5,677.43 is: 8,509.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,532.43 : 11,289.68 = 5,677.43 : x
  2. Step 2: Convert to fraction form
    7,532.43/11,289.68 = 5,677.43/x
  3. Step 3: Cross multiply
    7,532.43x = 11,289.68 × 5,677.43
  4. Step 4: Simplify right side
    7,532.43x = 64,096,304.38
  5. Step 5: Solve for x
    x = 64,096,304.38/7,532.43
  6. Step 6: Final answer
    x = 8,509.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.